Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 03:13

General

  • Target

    SecuriteInfo.com.IL.Trojan.MSILZilla.23489.21173.10754.exe

  • Size

    10KB

  • MD5

    21aed587cf9eb0464def20b0677c70a4

  • SHA1

    53e6c60de4429122d882aec5a3021eab8ac0209e

  • SHA256

    b68b683c0004422e3609954560ca265c2a19d84ed91ec8357f0a9829340b2a1b

  • SHA512

    488f710a79f15f5f12ba3774bfd4c72ae7067be0ced2714a9e9df4c3abc5631b74480679e78d9e4861bcefcc324e90860b556d30db22d90bf1d7985705426aba

  • SSDEEP

    96:DieteYxwtR1QerbG+QpYyGWkqgq5EwExoxH1YdaKN66Nya0JzNt:ftJxwtRt/GfYyTgzcDyP6

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

obologs.work.gd:4044

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-F9UER6

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

lokibot

C2

http://192.64.118.167/profile.php?id=6iMMKJHCU15sObupIn6Ll6LlnrEG0OS67FTRoBujDALrMfRvD

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.23489.21173.10754.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.23489.21173.10754.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4316
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe /stext "C:\Users\Admin\AppData\Local\Temp\polltswjoiy"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:748
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe /stext "C:\Users\Admin\AppData\Local\Temp\zirdulhkcqqkmm"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3584
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe /stext "C:\Users\Admin\AppData\Local\Temp\kkwovvseqyiopassvz"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
      • C:\Users\Admin\AppData\Local\Temp\dwn.exe
        "C:\Users\Admin\AppData\Local\Temp\dwn.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1672
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          4⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:4784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    1KB

    MD5

    4280e36a29fa31c01e4d8b2ba726a0d8

    SHA1

    c485c2c9ce0a99747b18d899b71dfa9a64dabe32

    SHA256

    e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

    SHA512

    494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

    Filesize

    53KB

    MD5

    06ad34f9739c5159b4d92d702545bd49

    SHA1

    9152a0d4f153f3f40f7e606be75f81b582ee0c17

    SHA256

    474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

    SHA512

    c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    16KB

    MD5

    3a8892ac56f02adba1ce42a621690048

    SHA1

    fe2480ea01cf61f7eae2ddfd1b78396ac39467a2

    SHA256

    f5181cfebccce14aca8abae9c66d0f092d9399ab96cbf1c567d92c0d30f8a675

    SHA512

    2b9522cce6fec973b27b8fe5169fd2bcac3bf54adc99c2999e3b9c9ca2d6abb511b26a6db71ffbcb63ef75d1e0cedcc12432da1d0ac2f6004fe57e64c11b06fb

  • C:\Users\Admin\AppData\Local\Temp\dwn.exe

    Filesize

    6KB

    MD5

    e3a592d906e7acfc3c7ada6913ee6359

    SHA1

    0d4b49b9cc83e4953a0f867f546a6fd4646008c5

    SHA256

    bf68df647b4efb90c66bf93d70a92289cdbae59560ef2de2d486fb569d0cfb7b

    SHA512

    8e65c856171041dffa06a5751c747c9e706ac9a9d1fb4a6b871225674ec90afc86325107cbc1afe14374db49042446ffea54a09b208036a6dd22a4c0fed206bb

  • C:\Users\Admin\AppData\Local\Temp\dwn.exe

    Filesize

    6KB

    MD5

    e3a592d906e7acfc3c7ada6913ee6359

    SHA1

    0d4b49b9cc83e4953a0f867f546a6fd4646008c5

    SHA256

    bf68df647b4efb90c66bf93d70a92289cdbae59560ef2de2d486fb569d0cfb7b

    SHA512

    8e65c856171041dffa06a5751c747c9e706ac9a9d1fb4a6b871225674ec90afc86325107cbc1afe14374db49042446ffea54a09b208036a6dd22a4c0fed206bb

  • C:\Users\Admin\AppData\Local\Temp\polltswjoiy

    Filesize

    4KB

    MD5

    d06ebab8b0513f602e535079a9ebbeea

    SHA1

    d29472e6eb5a72f0353d70b97a33337b255b487e

    SHA256

    0c9e16830ccc6495def187adde2137ac07a566e1534e5714f626dcd68d28094c

    SHA512

    002df6f401950fd24d5976a47c58e9e2c58cef7d4fdec69f815fb6a00fb1e1a8963a4a7bf52056e61d6f6875edec393c466742c3031dd5f88802b45ddadca209

  • memory/748-159-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/748-150-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1308-133-0x00000000061B0000-0x00000000061D2000-memory.dmp

    Filesize

    136KB

  • memory/1308-132-0x0000000000C20000-0x0000000000C28000-memory.dmp

    Filesize

    32KB

  • memory/1384-153-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1384-152-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2800-158-0x0000000000130000-0x0000000000138000-memory.dmp

    Filesize

    32KB

  • memory/3584-154-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3584-151-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4316-136-0x0000000005710000-0x0000000005D38000-memory.dmp

    Filesize

    6.2MB

  • memory/4316-135-0x0000000004F20000-0x0000000004F56000-memory.dmp

    Filesize

    216KB

  • memory/4316-140-0x0000000007D00000-0x000000000837A000-memory.dmp

    Filesize

    6.5MB

  • memory/4316-139-0x00000000064C0000-0x00000000064DE000-memory.dmp

    Filesize

    120KB

  • memory/4316-138-0x0000000005E70000-0x0000000005ED6000-memory.dmp

    Filesize

    408KB

  • memory/4316-137-0x0000000005690000-0x00000000056F6000-memory.dmp

    Filesize

    408KB

  • memory/4316-141-0x00000000069C0000-0x00000000069DA000-memory.dmp

    Filesize

    104KB

  • memory/4376-146-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4376-144-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4376-145-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4376-143-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4376-165-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4784-167-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4784-169-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4784-170-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4784-171-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB